From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4692C4321E for ; Tue, 29 Nov 2022 11:30:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232057AbiK2LaZ (ORCPT ); Tue, 29 Nov 2022 06:30:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231991AbiK2LaS (ORCPT ); Tue, 29 Nov 2022 06:30:18 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FDCF43AD7; Tue, 29 Nov 2022 03:30:16 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9C440616C6; Tue, 29 Nov 2022 11:30:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id DA175C433D7; Tue, 29 Nov 2022 11:30:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669721415; bh=PUlaidBpf2xkGSd4qFylC/FoAdatRiTWoy/lntihV94=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=LujU2APGfw/IM+cxJpTd6KNi6glkCaU+DfwkTRn6HL8cy+/iTRJSU2plnG389L/pK pTigw6tvt/Bifw1r/lHydtoovE/nyb5Tqn3LW5uP2MszXKGX71NuwXpjZqDTdG2PCz BW/oP9e66b+2uaPQlmVM9txfULWaBAu42O+WNwoe4dipPLpNYJGJf62hJuCQLzWmb6 PW0OOcY31ua/yww2ScEOG115qG+VNt/mTDNUoJSUmfKXRy0/e2TOjZsPLKwe7nd15Q +qitAOCjfBj2jSXkN1KfoA4PCPtJC6NNjctTOcuT7yh1FSWzCyyLE8wOO9Utw+esae 3AYurcsemkebg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id BB666E29F38; Tue, 29 Nov 2022 11:30:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3] net: tun: Fix use-after-free in tun_detach() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166972141476.8787.4197826127657020730.git-patchwork-notify@kernel.org> Date: Tue, 29 Nov 2022 11:30:14 +0000 References: <20221124175134.1589053-1-syoshida@redhat.com> In-Reply-To: <20221124175134.1589053-1-syoshida@redhat.com> To: Shigeru Yoshida Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, jasowang@redhat.com, syzbot+106f9b687cd64ee70cd1@syzkaller.appspotmail.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Paolo Abeni : On Fri, 25 Nov 2022 02:51:34 +0900 you wrote: > syzbot reported use-after-free in tun_detach() [1]. This causes call > trace like below: > > ================================================================== > BUG: KASAN: use-after-free in notifier_call_chain+0x1ee/0x200 kernel/notifier.c:75 > Read of size 8 at addr ffff88807324e2a8 by task syz-executor.0/3673 > > [...] Here is the summary with links: - [v3] net: tun: Fix use-after-free in tun_detach() https://git.kernel.org/netdev/net/c/5daadc86f27e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html